Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Information processing apparatus, information processing method, data recording medium, and information processing system

Information processing apparatus, information processing method, data recording medium, and information processing system

US Patent 5887130 · Granted Mar 23, 1999

Estimated economic value: $583,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Information processing apparatus, mobile apparatus, and communication system2025
Information recording and/or reproducing apparatus2016
Enciphering apparatus and method, deciphering apparatus and method as well as in2016
Data transmitting system and method, drive unit, access method, data recording m2016
Data transmission system2015
Information processing apparatus, information storage medium, content management2015
Copy protection using detailed copy control information2015
Enciphering apparatus and method, deciphering apparatus and method as well as in2014
Information processing apparatus, information storage medium, content management2014
Enciphering apparatus and method, deciphering apparatus and method as well as in2013
Verification method, information processing device, recording medium, verificati2013
Data transmitting system and method, drive unit, access method, data recording m2013